Hook



FIG. 1 is a perspective view of a hook, showing a new design;

FIG. 2 is a front view of the hook of FIG. 1;

FIG. 3 is a back view of the hook of FIG. 1;

FIG. 4 is a right-hand side view of the hook of FIG. 1;

FIG. 5 is a left-hand side view of the hook of FIG. 1;

FIG. 6 is a top view of the hook of FIG. 1; and,

FIG. 7 is a bottom view of the hook of FIG. 1. 

The ornamental design for a hook, as shown and described. 